When linking libdispatch, register to create / destroy autorelease pools at the
correct time.  This fixes the intermittent problems when using libdispatch from
LanguageKit, among other things.



git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/libobjc2/trunk@36539 72102866-910b-0410-8b05-ffd578937521